public static function get($key)
{
// Garbage collection
if (mt_rand(0, 2000) == 1022) {
Cache_Memory::clearExpired();
}
// Get the Cached Value
if (!($keyData = Database::selectOne("SELECT value, expire FROM cache WHERE `key`=? LIMIT 1", array($key)))) {
return false;
}
// If the Cached Value is expired, delete it and return false
if ((int) $keyData['expire'] <= time()) {
self::delete($key);
return false;
}
return isset($keyData['value']) ? $keyData['value'] : false;
}
public static function initialize()
{
self::$memConn = new Memcached();
self::$memConn->addServer('localhost', 11211);
return true;
}
public function install()
{
return Cache_Memory::sql();
}
function GetBestCategory($search_data)
{
if (Cache_Memory::IsCached(CACHE_CATEGORIES)) {
$categories = Cache_Memory::Get(CACHE_CATEGORIES);
} else {
$DB = GetDB();
$categories = $DB->FetchAll('SELECT * FROM `tbx_category`');
Cache_Memory::Cache(CACHE_CATEGORIES, $categories);
}
$best_score = 0;
$best_category_id = null;
foreach ($categories as $category) {
if (!String::IsEmpty($category['auto_category_term']) && preg_match('~(' . str_replace(',', '|', preg_quote($category['auto_category_term'])) . ')~i', $search_data, $matches)) {
if (count($matches[1]) > $best_score) {
$best_score = count($matches[1]);
$best_category_id = $category['category_id'];
}
}
}
return $best_category_id;
}